Eternal battles among the Bat-family, starting with BATMAN ETERNAL #4.
And then BE #19 gives a brainwashed Barbara Batgirl the chance to beat on a former Bat-sibling, Red Hood, aka "Robin II."
a DIACHRONIC study of the IMAGE of the POWERFUL FEMALE in POPULAR (and maybe other) CULTURES
Eternal battles among the Bat-family, starting with BATMAN ETERNAL #4.